Parmi les collaborations de Michael Hart, mentionnons : 26 saisons au Festival de Stratford, notamment pour les productions All’s Well That Ends Well, Little Shop of Horrors, The Rocky Horror Show, Hay Fever, The Tempest, mettant en vedette Christopher Plummer, The Duchess of Malfi, The Swanne Trilogy; Heisenberg, Liv Stein (Canadian Stage); Constellations (Centaur et Canadian Stage); Body Politic (Buddies); The Death Of The King (Modern Times); The Winter’s Tale (Groundling); Bombay Black (Factory); Manon, Sandra and the Virgin Mary (Pleiades); Saint Carmen of The Main (CNA et Canadian Stage); Romeo and Juliet (CNA); Mother Courage and Her Children (CNA et MTC); Real Live Girl (MTC); Fully Committed, Silence, Einstein’s Gift (Grand Theatre); Wit (Centaur); Hamlet (Neptune).